39780097917

素因数分解:

$3^1\times 7^2\times {\mathrm{270612911}}^1$

素因数の和:270612928

約数の個数: 12

約数和(自身を含む): 61699743936

約数和(自身を除く): 21919646019

約数列:

[1, 3, 7, 21, 49, 147, 270612911, 811838733, 1894290377, 5682871131, 13260032639, 39780097917]

約数ペア:

[(1, 39780097917), (3, 13260032639), (7, 5682871131), (21, 1894290377), (49, 811838733), (147, 270612911)]